From 5066ba6a0ee43db9ef366f8a0d05ce91d4a02157 Mon Sep 17 00:00:00 2001
From: HubretXie <xiexianbin@gmail.com>
Date: Tue, 2 Apr 2019 16:10:54 +0800
Subject: [PATCH] Update at_socket.c
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修复sock未初始化使用的问题
---
 components/net/at/at_socket/at_socket.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/net/at/at_socket/at_socket.c b/components/net/at/at_socket/at_socket.c
index cccb35ae1a..054c5508c9 100644
--- a/components/net/at/at_socket/at_socket.c
+++ b/components/net/at/at_socket/at_socket.c
@@ -737,7 +737,7 @@ int at_recv(int s, void *mem, size_t len, int flags)
 
 int at_sendto(int socket, const void *data, size_t size, int flags, const struct sockaddr *to, socklen_t tolen)
 {
-    struct at_socket *sock;
+    struct at_socket *sock = RT_NULL;
     int len, result = 0;
 
     if (at_dev_ops == RT_NULL)